| Item No. | SY-203 |
| Appearance | Amber liquid |
| Dry weight content | 100% |
| Viscosity(25℃) | Max 250mPa. s |
| Density(20℃) | Ca.950 kg/m³ |
| Solubility | Dispersable in water |
| Packing | 950kg/IBC drum |
| Shelf Life | 12 Months |
| Application/ | High performing sizing agent based on alkenyl succinic anhydride. |
ASA Sizing for the Paper Industry – Advanced Water Resistance and Surface Treatment
ASA (Alkylketene Dimer) Sizing is a high-performance sizing agent used in the paper industry to impart superior water resistance, strength, and surface quality to paper products. Known for its excellent wet-strength and water-repellent properties, ASA sizing is an essential solution for improving the performance of paper in both packaging and printing applications.
Key Features:
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Outstanding Water Resistance: ASA sizing creates a hydrophobic barrier on paper, offering exceptional protection against water and moisture absorption. This makes it ideal for use in products exposed to humidity or wet conditions.
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Improved Paper Strength: ASA sizing enhances the mechanical strength of paper, improving its durability and performance during handling, transportation, and end-use applications.
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Superior Printability: It enhances the surface smoothness of paper, leading to better ink retention and sharp, high-quality prints, making it perfect for printing papers and other coated paper products.
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Heat and Chemical Stability: ASA sizing provides long-lasting protection and resistance to various environmental factors, including heat, acids, and alkalies, ensuring paper products maintain their quality over time.
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Easy Application: ASA sizing can be applied directly during the paper manufacturing process, seamlessly integrating into existing paper mills without the need for complex equipment or adjustments.
Applications in the Paper Industry:
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Packaging Paper & Board: ASA sizing is widely used for treating packaging materials, such as corrugated board and paperboard, providing excellent water resistance and structural integrity, even in damp or wet conditions.
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Printing Papers: ASA sizing improves the surface characteristics of printing papers, providing a smooth, consistent finish that ensures high-quality, vibrant prints.
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Coated Papers: ASA sizing is ideal for enhancing the performance of coated papers, where water resistance, strength, and smoothness are critical for both functional and aesthetic quality.
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Food Packaging Papers: It is also used in food packaging materials, where enhanced moisture resistance helps maintain the integrity of the packaging and protects the contents from environmental factors.
Why Choose ASA Sizing for Paper Manufacturing?
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Superior Water Resistance: ASA sizing is one of the most effective agents for water-proofing paper, offering high resistance to moisture and improving paper durability.
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Cost-Effective: By providing a long-lasting barrier with minimal application, ASA sizing helps reduce the need for additional coatings or treatments, making it a cost-efficient choice.
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Sustainable Solution: ASA sizing is a water-based product that is more environmentally friendly compared to other traditional sizing agents, aligning with green manufacturing practices and sustainable production goals.
ASA Sizing is an indispensable solution for paper manufacturers who require superior water resistance, increased paper strength, and enhanced surface quality, all while maintaining cost-effectiveness and sustainability in production.




